Clearance under structures, bridges, pipe lines, rail lines, gantries and other structures over roads used in Tasmanian. Structures with clearances less than 5.0 meters may restrict the movement of over size over mass loads (referred to as Tasmanian Load Carrying Class 1 vehicles (see http://data.stategrowth.tas.gov.au/Networks/?mapName=TLC1 ).
Includes clearances up to and including a signposted height of 5.0 meters on the major transport routes within Tasmania.